Ersties Sirena Emma K Dolly Josie B Nova 2021 | 2025 |

The story began on a chilly winter morning when Nova approached her friends with an intriguing proposition. She had been studying a series of unusual astronomical events that hinted at the possibility of a hidden underwater cave system beneath New Tropolis. The catch? This system seemed to have been engineered by an ancient civilization, possibly linking the city above to an underwater world.